Commelinaceae |
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Genera : 38 - 50Species: 600 -700
To Genus Directories:
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Distribution: Widespread
throughout the subtropical and tropical regions, with a few in
the temperate regions of North America, China, Japan and Australia.
Economic Uses: As a cultivated
ornamental as well as used medicinally.
Defining
Features of Interest: The taxa of the
family are often succulent, with swollen nodes and have three
-celled, glandular hairs.
Fossil Evidence: No known
fossil record.
Floral Features : Actinomorphic or zygomorphic and perfect (rarely unisexual). Inflorescence a cymeborne at the stem apex or in the leaf axils. Hypogynous. Subtended by one or more bracts (spathes).
Fruit and Seed Features : Fruit a capsule. Seeds with a swelling on the outer surface indicating the location of the embryo within (termed a embryostega) and sometimes covered with an aril. Endosperm present and mealy. Placentation is axile.
Vegetative Features : Habit is as an herb. Leaves simple, entire and alternate with sheathing at the base. Stipules lacking